package info.hexin.aop3;

public class Foo {
    
    public void execute(){  
        System.out.println("Hello World");  
    }  
    public void execute1(String xx){  
        System.out.println("Hello World");  
    } 
    
    public String execute2(String xx){  
        System.out.println("Hello World");  
        return null;
    } 
}
